/*
 * MIT License
 *
 * Copyright (c) 2024 org.zzz (https://gitee.com/frostforest)
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

package org.zzz.pcdc;

import java.util.Arrays;
import java.util.Collection;
import java.util.List;
import java.util.stream.Collectors;

public class PcdcUtils {
    public static String stripLineByLine(String text) {
        if (text == null || text.isEmpty()) {
            return text;
        }
        String compactSql = Arrays.stream(text.split("\\s*\\R\\s*"))
                .filter(line -> !line.isEmpty()) // 过滤掉空行
                .map(String::strip)
                .collect(Collectors.joining(" "));
        return compactSql;
    }

    public static <T> T getLast(Collection<T> collection) {
        if (collection == null || collection.isEmpty()) {
            return null;
        }
        if (!(collection instanceof List<T>)) {
            collection = collection.stream().toList();
        }
        return ((List<T>) collection).get(collection.size() - 1);
    }

    public static <T> T getFirst(Collection<T> collection) {
        if (collection == null || collection.isEmpty()) {
            return null;
        }
        if (!(collection instanceof List<T>)) {
            collection = collection.stream().toList();
        }
        return ((List<T>) collection).get(0);
    }



    public static int ceilDivision(int dividend, int divisor) {
        return (dividend + divisor - 1) / divisor;
    }

    public static int ceilDivision(long dividend, int divisor) {
        return (int) ((dividend + divisor - 1) / divisor);
    }
}
